北京谱朋:菊花中3,5-O-二咖啡酰基奎宁酸的检测
色谱柱:Agilent ZORBAX Eclipse Plus C18 250mm x 4.6mm, 5um进样量:5ul流速:1ml/min检测波长: 348nm 柱温:25℃流动相:A:0.1%磷酸水溶液,B :甲醇:乙腈(60:40) 0~7min,B从10%~25% 7~27min,B从25%~27%,27~40min,B保持27% 40~42min,B从27%~100% 42~45min,B保持100% 45~45.5min,B从100%~25%